def test_transceive_communication_errors(self, tag, clf_error, tag_error):
tag.clf.exchange.side_effect = clf_error
with pytest.raises(nfc.tag.tt2.Type2TagCommandError) as excinfo:
tag.transceive(b'\x01')
assert excinfo.value.errno == tag_error
tag.clf.exchange.assert_called_with(HEX('01'), 0.1)
assert tag.clf.exchange.call_count == 3
def test_transceive_error(self, tag, exception, message):
tag.clf.exchange.side_effect = exception
with pytest.raises(nfc.tag.tt1.Type1TagCommandError) as excinfo:
tag.transceive(HEX('01'))
assert str(excinfo.value) == message
tag.clf.exchange.assert_called_with(HEX('01'), 0.1)
assert tag.clf.exchange.call_count == 3
def test_transceive_communication_errors(self, tag, clf_error, tag_error):
tag.clf.exchange.side_effect = clf_error
with pytest.raises(nfc.tag.tt2.Type2TagCommandError) as excinfo:
tag.transceive(b'\x01')
assert excinfo.value.errno == tag_error
tag.clf.exchange.assert_called_with(HEX('01'), 0.1)
assert tag.clf.exchange.call_count == 3
def test_transceive_with_runtime_error(self, tag):
tag.clf.exchange.side_effect = nfc.clf.CommunicationError
with pytest.raises(RuntimeError) as excinfo:
tag.transceive(HEX('01'))
assert repr(excinfo.value) == \
"RuntimeError('unexpected CommunicationError()',)"
tag.clf.exchange.assert_called_with(HEX('01'), 0.1)
assert tag.clf.exchange.call_count == 3
def test_transceive_with_runtime_error(self, tag):
tag.clf.exchange.side_effect = nfc.clf.CommunicationError
with pytest.raises(RuntimeError) as excinfo:
tag.transceive(b'\x01')
assert repr(excinfo.value) == \
"RuntimeError('unexpected CommunicationError()',)"
tag.clf.exchange.assert_called_with(HEX('01'), 0.1)
assert tag.clf.exchange.call_count == 3
def test_transceive_timeout_value(self, tag, timeout_value):
commands = [
(HEX('01'), 0.1),
(HEX('02'), timeout_value),
(HEX('03'), timeout_value),
]
responses = [
HEX('10'),
HEX('20'),
HEX('30'),
]
tag.clf.exchange.side_effect = responses
assert tag.transceive(HEX('01')) == HEX('10')
assert tag.transceive(HEX('02'), timeout_value) == HEX('20')
assert tag.transceive(HEX('03'), timeout=timeout_value) == HEX('30')
assert tag.clf.exchange.mock_calls == [call(*_) for _ in commands]
def test_transceive_timeout_value(self, tag, timeout_value):
commands = [
(HEX('01'), 0.1),
(HEX('02'), timeout_value),
(HEX('03'), timeout_value),
]
responses = [
HEX('10'),
HEX('20'),
HEX('30'),
]
tag.clf.exchange.side_effect = responses
assert tag.transceive(HEX('01')) == HEX('10')
assert tag.transceive(HEX('02'), timeout_value) == HEX('20')
assert tag.transceive(HEX('03'), timeout=timeout_value) == HEX('30')
assert tag.clf.exchange.mock_calls == [mock.call(*_) for _ in commands]
def test_transceive_number_of_retries(self, tag, number_of_retries):
commands = number_of_retries * [
(HEX('01'), 0.1),
] + [
(HEX('01'), 0.1),
]
responses = number_of_retries * [nfc.clf.CommunicationError] + [
HEX('10'),
]
tag.clf.exchange.side_effect = responses
assert tag.transceive(b'\x01', retries=number_of_retries) == b'\x10'
assert tag.clf.exchange.mock_calls == [call(*_) for _ in commands]
tag.clf.exchange.reset_mock()
tag.clf.exchange.side_effect = responses
assert tag.transceive(b'\x01', 0.1, number_of_retries) == b'\x10'
assert tag.clf.exchange.mock_calls == [call(*_) for _ in commands]
def test_transceive_number_of_retries(self, tag, number_of_retries):
commands = number_of_retries * [
(HEX('01'), 0.1),
] + [
(HEX('01'), 0.1),
]
responses = number_of_retries * [
nfc.clf.CommunicationError
] + [
HEX('10'),
]
tag.clf.exchange.side_effect = responses
assert tag.transceive(b'\x01', retries=number_of_retries) == b'\x10'
assert tag.clf.exchange.mock_calls == [mock.call(*_) for _ in commands]
tag.clf.exchange.reset_mock()
tag.clf.exchange.side_effect = responses
assert tag.transceive(b'\x01', 0.1, number_of_retries) == b'\x10'
assert tag.clf.exchange.mock_calls == [mock.call(*_) for _ in commands]
def test_transceive_target_gone(self, tag):
tag._target = None
with pytest.raises(nfc.tag.tt2.Type2TagCommandError) as excinfo:
tag.transceive(HEX('00'))
assert excinfo.value.errno == nfc.tag.TIMEOUT_ERROR
def test_transceive_error(self, tag, exception, message):
tag.clf.exchange.side_effect = exception
with pytest.raises(nfc.tag.tt1.Type1TagCommandError) as excinfo:
tag.transceive(bytearray(8))
assert str(excinfo.value) == message
assert tag.clf.exchange.call_count == 3
def test_transceive_target_gone(self, tag):
tag._target = None
with pytest.raises(nfc.tag.tt2.Type2TagCommandError) as excinfo:
tag.transceive(HEX('00'))
assert excinfo.value.errno == nfc.tag.TIMEOUT_ERROR
